High-Dose Pure Fish Oil-Based Fat Emulsion May Safely Treat Pediatric Patients

A recent study from the Children's Hospital of Philadelphia suggests that higher doses of pure fish oil-based fat emulsion may be safe and beneficial in treating pediatric patients with suboptimal weight gain and elevated glucose infusion rates. The research, published in the journal Nutrition in Clinical Practice, retrospectively reviewed the charts of nine patients who received 1.5 g/kg/day of the fat emulsion. The findings showed that seven patients experienced improved weight gain, four had decreased glucose infusion rates, and none developed hypertriglyceridemia or essential fatty acid deficiency.

Key Takeaways:

  • Nine pediatric patients (range 2 months-12.9 years) received 1.5 g/kg/day of pure fish oil-based fat emulsion for at least 14 days.
  • Seven patients showed improved weight gain, with an average increase of 0.5 kg/week.
  • Decrease of glucose infusion rates was noted in four patients, with an average decrease of 10% (p < 0.01).
  • One patient experienced worsening cholestasis, but it resolved after decreasing the FO-ILE dose to 1 g/kg/day.
  • Seven patients underwent invasive procedures, with one case of unexpected bleeding after circumcision.
  • None of the patients developed hypertriglyceridemia, and all had normal essential fatty acid levels.
  • The study's findings suggest that higher doses of pure fish oil-based fat emulsion may be safe and beneficial in treating pediatric patients with suboptimal weight gain.

Statistics:

  • 9 patients participated in the study, with a mean age of 5.2 years (range 2 months-12.9 years).
  • The patients received 1.5 g/kg/day of pure fish oil-based fat emulsion for an average of 21 days (range 14-42 days).
  • The entire study was conducted at the Children's Hospital of Philadelphia, Philadelphia, PA, USA.
  • The patients' weight gain was monitored for an average of 6 weeks (range 4-8 weeks).
  • None of the patients experienced any serious adverse effects related to the fat emulsion.

Sources:

  • NewsRx. New Pediatrics Study Findings Reported from Children's Hospital of Philadelphia (Treatment outcomes of pediatric patients on high dose pure fish oil-based fat emulsion: A retrospective study). Health & Medicine Week. September 19, 2025; p 689.
  • Treatment outcomes of pediatric patients on high dose pure fish oil-based fat emulsion: A retrospective study. Nutrition in Clinical Practice, 2025.

Publisher contact information for the journal Nutrition in Clinical Practice:

Wiley, 111 River St, Hoboken 07030-5774, NJ, USA.